Up: Move your paddle up Down: Move your paddle down Try to bounce the ball with your paddle as much as you can, and don't let the computer beat you!
The computer in here is very simple. It checks for the ball's Y axis, and if the computer's paddle's Y axis is higher than the ball's Y axis, it moves down. Otherwise, move up. The computer is a true AI system, as it has the same exact controls as the user.